235131349 has 2 divisors, whose sum is σ = 235131350. Its totient is φ = 235131348.

The previous prime is 235131317. The next prime is 235131361. The reversal of 235131349 is 943131532.

235131349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219780625 + 15350724 = 14825^2 + 3918^2 .

It is a cyclic number.

It is not a de Polignac number, because 235131349 - 2⁵ = 235131317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235131349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235131049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117565674 + 117565675.

It is an arithmetic number, because the mean of its divisors is an integer number (117565675).

Almost surely, 2^235131349 is an apocalyptic number.

It is an amenable number.

235131349 is a deficient number, since it is larger than the sum of its proper divisors (1).

235131349 is an equidigital number, since it uses as much as digits as its factorization.

235131349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 235131349 is about 15333.9932502920. The cubic root of 235131349 is about 617.2155302666.

The spelling of 235131349 in words is "two hundred thirty-five million, one hundred thirty-one thousand, three hundred forty-nine".